Jurica Resetar / Mbed OS aconnoCellularGnss

The program sends the current location over the cellular network.

Dependencies:   aconno_I2C ublox-at-cellular-interface gnss ublox-cellular-base Lis2dh12 ublox-cellular-base-n2xx ublox-at-cellular-interface-n2xx low-power-sleep

Fork of example-gnss by u-blox

main.cpp@8:2bf886335fd0, 2018-11-30 (annotated)

Committer:
jurica238814
Date:
Fri Nov 30 16:19:41 2018 +0100
Revision:
8:2bf886335fd0
Parent:
7:746ae478fdf7
Child:
9:f943c09d9173
Aconno init commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jurica238814 8:2bf886335fd0 1 /**
jurica238814 8:2bf886335fd0 2 * SAP Project by aconno
jurica238814 8:2bf886335fd0 3 * Made by Jurica @ aconno
jurica238814 8:2bf886335fd0 4 * More info @ aconno.de
RobMeades 0:5eb7846b73b4 5 *
RobMeades 0:5eb7846b73b4 6 */
RobMeades 0:5eb7846b73b4 7
RobMeades 0:5eb7846b73b4 8 #include "mbed.h"
jurica238814 8:2bf886335fd0 9 #include "ATCmdParser.h"
jurica238814 8:2bf886335fd0 10 #include "FileHandle.h"
RobMeades 0:5eb7846b73b4 11 #include "gnss.h"
jurica238814 8:2bf886335fd0 12 #include "aconnoConfig.h"
jurica238814 8:2bf886335fd0 13 #include "uBloxSara.h"
jurica238814 8:2bf886335fd0 14 #include "aconnoHelpers.h"
jurica238814 8:2bf886335fd0 15 #include "Lis2dh12.h"
jurica238814 8:2bf886335fd0 16 #include "tasks/tasks.h"
RobMeades 0:5eb7846b73b4 17
jurica238814 8:2bf886335fd0 18 #define RED_LED_PIN (PE_3)
jurica238814 8:2bf886335fd0 19 #define GREEN_LED_PIN (PE_4)
jurica238814 8:2bf886335fd0 20 #define BLUE_LED_PIN (PE_1)
jurica238814 8:2bf886335fd0 21
jurica238814 8:2bf886335fd0 22 MainStates state = STATE_IDLE;
jurica238814 8:2bf886335fd0 23
jurica238814 8:2bf886335fd0 24 /* File handler */
jurica238814 8:2bf886335fd0 25 FileHandle *fh;
RobMeades 0:5eb7846b73b4 26
jurica238814 8:2bf886335fd0 27 /* AT Command Parser handle */
jurica238814 8:2bf886335fd0 28 ATCmdParser *at;
jurica238814 8:2bf886335fd0 29 GnssSerial gnss; // Serial interface (not I2C)
jurica238814 8:2bf886335fd0 30 char locationGlobal[UDP_MSG_SIZE_B];
jurica238814 8:2bf886335fd0 31 bool gotGnssFlag = false;
jurica238814 8:2bf886335fd0 32 DigitalIn userButton(USER_BUTTON);
jurica238814 8:2bf886335fd0 33 DigitalOut gnssPower(PE_0, 1);
jurica238814 8:2bf886335fd0 34
jurica238814 8:2bf886335fd0 35 DigitalOut redLed(RED_LED_PIN);
jurica238814 8:2bf886335fd0 36 DigitalOut blueLed(BLUE_LED_PIN);
jurica238814 8:2bf886335fd0 37 DigitalOut greenLed(GREEN_LED_PIN);
jurica238814 8:2bf886335fd0 38 DigitalOut alarm(PE_14);
jurica238814 8:2bf886335fd0 39 InterruptIn buttonInt(USER_BUTTON);
jurica238814 8:2bf886335fd0 40
jurica238814 8:2bf886335fd0 41 static bool wasAccInt = false;
jurica238814 8:2bf886335fd0 42 static bool wasButtPressed = false;
jurica238814 8:2bf886335fd0 43 static bool longPress = false;
jurica238814 8:2bf886335fd0 44 Timer buttonTimer;
jurica238814 8:2bf886335fd0 45 Thread timerThread;
jurica238814 8:2bf886335fd0 46 Thread idleState;
jurica238814 8:2bf886335fd0 47 Thread alarmState;
jurica238814 8:2bf886335fd0 48 Thread alarmOffState;
jurica238814 8:2bf886335fd0 49 Thread movementState;
jurica238814 8:2bf886335fd0 50 Thread ledState;
jurica238814 8:2bf886335fd0 51 Thread gnssLocation;
RobMeades 0:5eb7846b73b4 52
jurica238814 8:2bf886335fd0 53 void my_bsp_init()
jurica238814 8:2bf886335fd0 54 {
jurica238814 8:2bf886335fd0 55 redLed = 1;
jurica238814 8:2bf886335fd0 56 greenLed = 1;
jurica238814 8:2bf886335fd0 57 blueLed = 1;
jurica238814 8:2bf886335fd0 58 alarm = 0;
jurica238814 8:2bf886335fd0 59 }
jurica238814 8:2bf886335fd0 60
jurica238814 8:2bf886335fd0 61 void buttonRiseHandler(void)
jurica238814 8:2bf886335fd0 62 {
jurica238814 8:2bf886335fd0 63 buttonTimer.reset();
jurica238814 8:2bf886335fd0 64 buttonTimer.start();
jurica238814 8:2bf886335fd0 65 timerThread.signal_set(BUTTON_PRESSED_SIGNAL);
jurica238814 8:2bf886335fd0 66 }
jurica238814 8:2bf886335fd0 67
jurica238814 8:2bf886335fd0 68 void timerCallback(void)
jurica238814 8:2bf886335fd0 69 {
jurica238814 8:2bf886335fd0 70 float secondsPassed;
jurica238814 8:2bf886335fd0 71 while(true)
jurica238814 8:2bf886335fd0 72 {
jurica238814 8:2bf886335fd0 73 bool nextState = false;
jurica238814 8:2bf886335fd0 74 secondsPassed = 0;
jurica238814 8:2bf886335fd0 75 Thread::signal_wait(BUTTON_PRESSED_SIGNAL);
jurica238814 8:2bf886335fd0 76 Thread::signal_clr(BUTTON_PRESSED_SIGNAL);
jurica238814 8:2bf886335fd0 77 while(!nextState)
jurica238814 8:2bf886335fd0 78 {
jurica238814 8:2bf886335fd0 79 secondsPassed = buttonTimer.read();
jurica238814 8:2bf886335fd0 80 if(state != STATE_ALARM && secondsPassed > START_ALARM_S)
jurica238814 8:2bf886335fd0 81 {
jurica238814 8:2bf886335fd0 82 wasButtPressed = true;
jurica238814 8:2bf886335fd0 83 buttonTimer.stop();
jurica238814 8:2bf886335fd0 84 buttonTimer.reset();
jurica238814 8:2bf886335fd0 85 nextState = true;
jurica238814 8:2bf886335fd0 86 }
jurica238814 8:2bf886335fd0 87 else if(state == STATE_ALARM && secondsPassed > STOP_ALARM_S)
jurica238814 8:2bf886335fd0 88 {
jurica238814 8:2bf886335fd0 89 longPress = true;
jurica238814 8:2bf886335fd0 90 buttonTimer.stop();
jurica238814 8:2bf886335fd0 91 buttonTimer.reset();
jurica238814 8:2bf886335fd0 92 nextState = true;
jurica238814 8:2bf886335fd0 93 }
jurica238814 8:2bf886335fd0 94 }
jurica238814 8:2bf886335fd0 95 }
jurica238814 8:2bf886335fd0 96 }
jurica238814 8:2bf886335fd0 97
jurica238814 8:2bf886335fd0 98 void ledBlinky()
jurica238814 8:2bf886335fd0 99 {
jurica238814 8:2bf886335fd0 100 while(!gotGnssFlag)
jurica238814 8:2bf886335fd0 101 {
jurica238814 8:2bf886335fd0 102 redLed = !redLed;
jurica238814 8:2bf886335fd0 103 greenLed = !greenLed;
jurica238814 8:2bf886335fd0 104 Thread::wait(1000);
jurica238814 8:2bf886335fd0 105 }
jurica238814 8:2bf886335fd0 106 }
RobMeades 0:5eb7846b73b4 107
RobMeades 0:5eb7846b73b4 108 int main()
RobMeades 0:5eb7846b73b4 109 {
jurica238814 8:2bf886335fd0 110 bool success = false;
jurica238814 8:2bf886335fd0 111 MainStates nextState = STATE_IDLE;
jurica238814 8:2bf886335fd0 112
jurica238814 8:2bf886335fd0 113 my_bsp_init();
RobMeades 0:5eb7846b73b4 114
jurica238814 8:2bf886335fd0 115 buttonInt.rise(buttonRiseHandler);
rob.meades@u-blox.com 7:746ae478fdf7 116
jurica238814 8:2bf886335fd0 117 printf("Initialising UART for modem communication: ");
jurica238814 8:2bf886335fd0 118 fh = new UARTSerial(MDMTXD, MDMRXD, 9600);
jurica238814 8:2bf886335fd0 119 printf("...done\r\n");
rob.meades@u-blox.com 7:746ae478fdf7 120
jurica238814 8:2bf886335fd0 121 printf("Initialising the modem AT command parser: ");
jurica238814 8:2bf886335fd0 122 at = new ATCmdParser(fh, OUTPUT_ENTER_KEY, AT_PARSER_BUFFER_SIZE,
jurica238814 8:2bf886335fd0 123 AT_PARSER_TIMEOUT, false);
jurica238814 8:2bf886335fd0 124 printf("...done\r\n");
rob.meades@u-blox.com 7:746ae478fdf7 125
jurica238814 8:2bf886335fd0 126 gnssPower = 1;
jurica238814 8:2bf886335fd0 127 ledState.start(ledBlinky);
rob.meades@u-blox.com 7:746ae478fdf7 128
jurica238814 8:2bf886335fd0 129 if(gnss.init())
jurica238814 8:2bf886335fd0 130 {
jurica238814 8:2bf886335fd0 131 printf("Cold start... waiting to get first location data\r\n");
jurica238814 8:2bf886335fd0 132 getGPSData(locationGlobal, &gnss);
jurica238814 8:2bf886335fd0 133 printf("I have the location.\r\n");
jurica238814 8:2bf886335fd0 134 gotGnssFlag = true;
jurica238814 8:2bf886335fd0 135 ledState.terminate();
jurica238814 8:2bf886335fd0 136 // Turn green led only
jurica238814 8:2bf886335fd0 137 greenLed = 0;
jurica238814 8:2bf886335fd0 138 redLed = 1;
jurica238814 8:2bf886335fd0 139 }
jurica238814 8:2bf886335fd0 140 else
jurica238814 8:2bf886335fd0 141 {
jurica238814 8:2bf886335fd0 142 printf("Unable to initialise GNSS.\r\n");
RobMeades 0:5eb7846b73b4 143 }
rob.meades@u-blox.com 7:746ae478fdf7 144
jurica238814 8:2bf886335fd0 145 greenLed = 1;
jurica238814 8:2bf886335fd0 146 blueLed = 0;
jurica238814 8:2bf886335fd0 147
jurica238814 8:2bf886335fd0 148 Udp udp("52.215.10.12", 3334);
jurica238814 8:2bf886335fd0 149 UBloxSara sara(at, udp);
jurica238814 8:2bf886335fd0 150 printf("Initializing the modem: \r\n");
jurica238814 8:2bf886335fd0 151 sara.setup();
jurica238814 8:2bf886335fd0 152 printf("done...\r\n");
jurica238814 8:2bf886335fd0 153 sara.connectNB();
jurica238814 8:2bf886335fd0 154
jurica238814 8:2bf886335fd0 155 myParams_t myParams;
jurica238814 8:2bf886335fd0 156 myParams.gnss = &gnss;
jurica238814 8:2bf886335fd0 157 myParams.sara = &sara;
jurica238814 8:2bf886335fd0 158
jurica238814 8:2bf886335fd0 159 timerThread.start(timerCallback);
jurica238814 8:2bf886335fd0 160 idleState.start(idleCallback);
jurica238814 8:2bf886335fd0 161 alarmState.start(callback(alarmCallback, &myParams));
jurica238814 8:2bf886335fd0 162 alarmOffState.start(alarmOffCallback);
jurica238814 8:2bf886335fd0 163 movementState.start(movementCallback);
jurica238814 8:2bf886335fd0 164 gnssLocation.start(callback(gnssLocationCallback, &gnss));
jurica238814 8:2bf886335fd0 165
jurica238814 8:2bf886335fd0 166 char commandbuffer[100];
jurica238814 8:2bf886335fd0 167
jurica238814 8:2bf886335fd0 168 while(1)
jurica238814 8:2bf886335fd0 169 {
jurica238814 8:2bf886335fd0 170 switch(state)
jurica238814 8:2bf886335fd0 171 {
jurica238814 8:2bf886335fd0 172 case STATE_IDLE:
jurica238814 8:2bf886335fd0 173 if(wasAccInt)
jurica238814 8:2bf886335fd0 174 {
jurica238814 8:2bf886335fd0 175 wasAccInt = false;
jurica238814 8:2bf886335fd0 176 nextState = STATE_LIS_DETECTION;
jurica238814 8:2bf886335fd0 177 }
jurica238814 8:2bf886335fd0 178 if(wasButtPressed)
jurica238814 8:2bf886335fd0 179 {
jurica238814 8:2bf886335fd0 180 wasButtPressed = false;
jurica238814 8:2bf886335fd0 181 nextState = STATE_ALARM;
jurica238814 8:2bf886335fd0 182 alarmState.signal_set(ALARM_SIGNAL);
jurica238814 8:2bf886335fd0 183 greenLed = 1;
jurica238814 8:2bf886335fd0 184 redLed = 0;
jurica238814 8:2bf886335fd0 185 blueLed = 1;
jurica238814 8:2bf886335fd0 186 }
jurica238814 8:2bf886335fd0 187 break;
jurica238814 8:2bf886335fd0 188 case STATE_ALARM:
jurica238814 8:2bf886335fd0 189 if(longPress)
jurica238814 8:2bf886335fd0 190 {
jurica238814 8:2bf886335fd0 191 redLed = 1;
jurica238814 8:2bf886335fd0 192 longPress = false;
jurica238814 8:2bf886335fd0 193 nextState = STATE_ALARM_OFF;
jurica238814 8:2bf886335fd0 194 alarmOffState.signal_set(ALARM_OFF_SIGNAL);
jurica238814 8:2bf886335fd0 195 }
jurica238814 8:2bf886335fd0 196 else
jurica238814 8:2bf886335fd0 197 {
jurica238814 8:2bf886335fd0 198 alarm = 1;
jurica238814 8:2bf886335fd0 199 }
jurica238814 8:2bf886335fd0 200 break;
jurica238814 8:2bf886335fd0 201 case STATE_ALARM_OFF:
jurica238814 8:2bf886335fd0 202 nextState = STATE_IDLE;
jurica238814 8:2bf886335fd0 203 idleState.signal_set(IDLE_SIGNAL);
jurica238814 8:2bf886335fd0 204 alarm = 0;
jurica238814 8:2bf886335fd0 205 blueLed = 0;
jurica238814 8:2bf886335fd0 206 break;
jurica238814 8:2bf886335fd0 207 case STATE_LIS_DETECTION:
jurica238814 8:2bf886335fd0 208 break;
jurica238814 8:2bf886335fd0 209 }
jurica238814 8:2bf886335fd0 210 state = nextState;
jurica238814 8:2bf886335fd0 211 wait_ms(125);
jurica238814 8:2bf886335fd0 212 }
RobMeades 0:5eb7846b73b4 213 }